#234EA7#234EA7

#234EA7 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.151 H 262.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#234EA7
RGB	rgb(35, 78, 167)
HSL	hsl(220, 65%, 40%)
HSV	hsv(220, 79%, 65%)
CMYK	cmyk(79%, 53.3%, 0%, 34.5%)
CIE-LAB	lab(35.19, 18.42, -52.13)
CIE-LCH	lch(35.19, 55.29, 289.46°)
OKLab	oklab(44.77% -0.0196 -0.1502)
OKLCH	oklch(44.77% 0.151 262.6)
XYZ	xyz(10.3901, 8.5949, 37.6631)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234EA7 #A77C23

analogous

#2390A7 #234EA7 #3A23A7

triadic

#234EA7 #A7234E #4EA723

tetradic

#234EA7 #A72390 #A77C23 #23A73A

square

#234EA7 #A72390 #A77C23 #23A73A

split-complementary

#234EA7 #A73A23 #90A723

monochromatic

#0E1F42 #183674 #234EA7 #3367D4 #668DDF

Accessibility & contrast

On white

7.72

#234EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#234EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234EA7

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234EA7	#FFFFFF	#000000	##FFFFFF
##234EA7	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C59AA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234ea7;
/* rgb */ color: rgb(35, 78, 167);
/* oklch */ color: oklch(44.8% 0.151 262.6);

Tailwind

colors: {
  custom: {
    50: '#737fc2',
    500: '#234ea7',
    950: '#000000',
  },
}

SCSS

$custom: #234ea7;
$custom-light: #737fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#234ea7",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 167
  },
  "hsl": {
    "h": 220.455,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44769,
    "c": 0.15148,
    "h": 262.6
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#234EA7

secondary

#C4A461

accent

#B13FE8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #234EA7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →